commit c1b50820d0d59c5b83c393f9aa475c1821107d2d
author Jim Miller <jaggies@google.com> Tue May 17 18:10:24 2016 -0700
committer Jim Miller <jaggies@google.com> Tue May 17 18:10:24 2016 -0700
tree 512aa3870d4d4fef917220e1b379ed1863caaae5
parent bcfac7ea88a976f2449b5583352d703cb4937652

Add fingerprint sensor navigation keys.

Change-Id: If27d1170ede8bf3124644d47d90384313137bb18

Allow fingerprint navigation keys to be remapped by device rotation.

Change-Id: Ibfd827504e8c9aa6895bdca79eeb13be2784d5fe

include/android/keycodes.h

diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 67e28da..a17c57a 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -757,7 +757,15 @@
     /** Copy key. */
     AKEYCODE_COPY = 278,
     /** Paste key. */
-    AKEYCODE_PASTE = 279
+    AKEYCODE_PASTE = 279,
+    /** fingerprint navigation key, up. */
+    AKEYCODE_FP_NAV_UP = 280,
+    /** fingerprint navigation key, down. */
+    AKEYCODE_FP_NAV_DOWN = 281,
+    /** fingerprint navigation key, left. */
+    AKEYCODE_FP_NAV_LEFT = 282,
+    /** fingerprint navigation key, right. */
+    AKEYCODE_FP_NAV_RIGHT = 283
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.

include/input/InputEventLabels.h

diff --git a/include/input/InputEventLabels.h b/include/input/InputEventLabels.h
index b7012eb..542f647 100644
--- a/include/input/InputEventLabels.h
+++ b/include/input/InputEventLabels.h
@@ -319,6 +319,10 @@
     DEFINE_KEYCODE(CUT),
     DEFINE_KEYCODE(COPY),
     DEFINE_KEYCODE(PASTE),
+    DEFINE_KEYCODE(FP_NAV_UP),
+    DEFINE_KEYCODE(FP_NAV_DOWN),
+    DEFINE_KEYCODE(FP_NAV_LEFT),
+    DEFINE_KEYCODE(FP_NAV_RIGHT),
 
     { NULL, 0 }
 };

services/inputflinger/InputReader.cpp

diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 374a5de..a2d689b 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -134,6 +134,10 @@
         { AKEYCODE_DPAD_RIGHT,  AKEYCODE_DPAD_UP,     AKEYCODE_DPAD_LEFT,   AKEYCODE_DPAD_DOWN },
         { AKEYCODE_DPAD_UP,     AKEYCODE_DPAD_LEFT,   AKEYCODE_DPAD_DOWN,   AKEYCODE_DPAD_RIGHT },
         { AKEYCODE_DPAD_LEFT,   AKEYCODE_DPAD_DOWN,   AKEYCODE_DPAD_RIGHT,  AKEYCODE_DPAD_UP },
+        { AKEYCODE_FP_NAV_DOWN,   AKEYCODE_FP_NAV_RIGHT,  AKEYCODE_FP_NAV_UP,     AKEYCODE_FP_NAV_LEFT },
+        { AKEYCODE_FP_NAV_RIGHT,  AKEYCODE_FP_NAV_UP,     AKEYCODE_FP_NAV_LEFT,   AKEYCODE_FP_NAV_DOWN },
+        { AKEYCODE_FP_NAV_UP,     AKEYCODE_FP_NAV_LEFT,   AKEYCODE_FP_NAV_DOWN,   AKEYCODE_FP_NAV_RIGHT },
+        { AKEYCODE_FP_NAV_LEFT,   AKEYCODE_FP_NAV_DOWN,   AKEYCODE_FP_NAV_RIGHT,  AKEYCODE_FP_NAV_UP },
 };
 static const size_t keyCodeRotationMapSize =
         sizeof(keyCodeRotationMap) / sizeof(keyCodeRotationMap[0]);